package com.kun.kunkunmall.product.exception;

import com.kun.common.exception.BizCodeEnum;
import com.kun.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.validation.Valid;
import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.kun.kunkunmall.product.controller")
public class KunkunmallExceptionControllerAdvice {


    @ExceptionHandler(value = {MethodArgumentNotValidException.class})
    public R handleValidException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题:{}，异常类型:{}"+e.getMessage()+e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> errorMap = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            String message = item.getDefaultMessage();
            String field = item.getField();
            errorMap.put(field,message);
        });
        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data",errorMap) ;
    }

//    @ExceptionHandler(value = Throwable.class)
//    public R handleException(Throwable throwable){
//        log.info(throwable.getMessage());
//        return R.error(BizCodeEnum.UNKNOWN_EXCEPTION.getCode(),BizCodeEnum.UNKNOWN_EXCEPTION.getMsg());
//    }
}
